Author:
Cross,A.T.
Year:
1952
Title:
The geology of the Pittsburgh Coal: Stratigraphy, petrology, origin and composition, and geologic interpretation of mining problems.
Reference:
Cross,A.T. (1952) The geology of the Pittsburgh Coal: Stratigraphy, petrology, origin and composition, and geologic interpretation of mining problems. Conference on the Origin and Constitution of Coal,Proceedings,2nd.Nova Scotia Research Foundation,Halifax,1952 P. 32- 99
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Triletes Triletes reinschi Ohio Late Pennsylvanian
Triletes Triletes triangulatus Ohio Late Pennsylvanian
Triletes Triletes silvanus Ohio Late Pennsylvanian
Triletes Triletes auritus Ohio Late Pennsylvanian
Cystosporites Cystosporites Ohio Late Pennsylvanian
Monoletes Monoletes Ohio Late Pennsylvanian
Laevigatosporites Laevigatosporites thiessenii Ohio Late Pennsylvanian
Punctatisporites Punctatisporites sp Ohio Late Pennsylvanian
Punctatisporites Punctatisporites parvipunctatus Ohio Late Pennsylvanian
Calamospora Calamospora Ohio Late Pennsylvanian
Endosporites Endosporites Ohio Late Pennsylvanian
Raistrickia Raistrickia Ohio Late Pennsylvanian
Triquitrites Triquitrites sp Ohio Late Pennsylvanian
Triquitrites Triquitrites spinosus Ohio Late Pennsylvanian
Reticulatisporites Reticulatisporites Ohio Late Pennsylvanian
Triletes Triletes reinschi Pennsylvania Late Pennsylvanian
Triletes Triletes triangulatus Pennsylvania Late Pennsylvanian